Settings For Multistage Firing On Oil - Siemens LMV51 Series Basic Documentation

Creating a new
curvepoint
15. Load limits
Menu level 1 Menu level 2
Params & Display
RatioControl
16. Shutdown
Menu level 1 Menu level 2
ManualOperation
Autom/Manual/Off
17. Fuel changeover
for firing on oil
Menu level 1 Menu level 2
Operation
Fuel
18. Changing the burner
operating mode from
modulating to multistage
(only when firing on oil)
Menu level 1 Menu level 2
Params & Display
RatioControl
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To create a new curvepoint, select «Manual». Set the output of the new point and
acknowledge by pressing ENTER.
During the manual procedure, the actuators travel on the interpolated straight lines
between the breakpoints.
After pressing ENTER, each individual actuating device can be selected to optimize the
position.
To leave the curvepoint setting, press the ESC button and store the point by pressing
ENTER.
Finally, you can limit the burner output to a minimum and maximum in accordance with
the boiler's requirements.
Menu level 3
GasSettings
Choose «Autom/Manual/Off» to select «BurnerOff».
Menu level 3

7.1.3 Settings for multistage firing on oil

Fuel changeover on the AZL51... is possible only if input «FuelSelect» is set to «internal».
Set fuel selection to «Oil» or set the external fuel selector to «Oil».
Menu level 3
FuelSelect
Here, the burner operating mode can be set to «2-stage» or «3-stage».
Menu level 3
OilSettings
Basic Documentation LMV51...
7 Commissioning instructions for the LMV51... system
Menu level 4 Menu level 5
LoadLimits
MinLoadGas
MaxLoadGas
Menu level 4 Menu level 5
Menu level 4 Menu level 5
Menu level 4 Menu level 5
CurveParams
Operation Mode
Menu level 6
Menu level 6
Menu level 6
Menu level 6
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CC1P7550en
29.05.2002